backless sexy dress Tight Backless Long Formal Prom DressShowcase the curves in this backless tight long prom dress from Atria. Made right here in the USA, this breathtaking open back long formal dress flatters the curves from the scoop neckline to the hem of the hip skimming long skirt. The long evening gown has thin shoulder straps criss cross the open back, while a side slit adds a sexy vibe and a back drape flows into an eye catching train that finishes the design. Offered in misses and some plus sizes,